2373 has 8 divisors (see below), whose sum is σ = 3648. Its totient is φ = 1344.

The previous prime is 2371. The next prime is 2377. The reversal of 2373 is 3732.

Adding to 2373 its reverse (3732), we get a triangular number (6105 = T_{110}).

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2373 - 2^{1} = 2371 is a prime.

It is a super-2 number, since 2×2373^{2} = 11262258, which contains 22 as substring.

It is a Smith number, since the sum of its digits (15) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a d-powerful number, because it can be written as **2**^{7} + **7**^{2} + **3**^{2} + **3**^{7} .

It is a plaindrome in base 12.

It is a nialpdrome in base 7 and base 15.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2371) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 36 + ... + 77.

It is an arithmetic number, because the mean of its divisors is an integer number (456).

It is an amenable number.

2373 is a deficient number, since it is larger than the sum of its proper divisors (1275).

2373 is a wasteful number, since it uses less digits than its factorization.

2373 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 123.

The product of its digits is 126, while the sum is 15.

The square root of 2373 is about 48.7134478353. The cubic root of 2373 is about 13.3382620667.

The spelling of 2373 in words is "two thousand, three hundred seventy-three", and thus it is an iban number.

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